27889940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107269}}^1$

素因数の和:107291

約数の個数: 24

約数和(自身を含む): 63074760

約数和(自身を除く): 35184820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 107269, 214538, 429076, 536345, 1072690, 1394497, 2145380, 2788994, 5577988, 6972485, 13944970, 27889940]

約数ペア:

[(1, 27889940), (2, 13944970), (4, 6972485), (5, 5577988), (10, 2788994), (13, 2145380), (20, 1394497), (26, 1072690), (52, 536345), (65, 429076), (130, 214538), (260, 107269)]